%0 Journal Article %A Ratcliffe, John G %A Tschantz, Steven T %T Fibered orbifolds and crystallographic groups %J Algebraic and Geometric Topology %D 2010 %P 1627-1664 %V 10 %N 3 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2010.10.1627/ %R 10.2140/agt.2010.10.1627 %F 10_2140_agt_2010_10_1627